H-R Diagram
What group lies within a luminosity of 102 and a temperature of 20,000 degrees Kelvin.
What are Main Sequence Stars?
A cloud of gas and dust that forms stars or results from dying stars.
What is a nebula?
The measurement from crest to crest (from the top of a wave to the top of the next wave).
What is wavelength?
The sequence a medium size star go through in their life.
What is protostar (stellar nebula), main sequence (average/medium star), red giant, planetary nebula and white dwarf?
What size is the sun?
What is medium?
What group lies within a luminosity of 103 and a temperature of 4000 Kelvins?
What is Red Giants?
How are galaxies classified?
What is by shape?
The way that the size of the universe is changing.
What is expanding?
The next phase in the Sun's star cycle.
What is red giant?
What color star is the Sun?
What is yellow or orange?
The color of the coolest stars and the hottest stars.
What is red and blue?
Why does the Sun seem bigger to us than any other star, even though it is actually only a medium-sized star?
What is closest star to Earth?
What is visible light?
The name of the classification of a star that has a high temperature and a low luminosity.
What is a white dwarf?
The temperature and luminosity of the Sun.
What is 5000-7000K and 1L?
Another variable that could be on the Y-axis of the HR diagram
What is magnitude?
Before stars, the universe was mostly composed of these two elements.
What is hydrogen and helium?
The type of shift a spectra has if the object is moving away from you.
What is Red-shift?
What are the two options after a star explodes as a supernova?
What is black hole and neutron star?
Where is the Sun located in the Milky Way galaxy?
Double points for specific name.
What is in a spiral arm?
This is where Earth's Sun is located on the HR diagram.
What is in the Main Sequence?
What are the three galaxy categories?
What is spiral, elliptical and irregular?
What type of galaxy we live in.
What is spiral
This is where stars are born.
What is a nebula?
The galaxy we live in.
What is Milky Way?
This has a luminosity of 10-3, and a temperature of 20,000 degrees Kelvin.
What is a White Dwarf?
A hot ball of gas in space.
What is a star?
Name a wave on the Electromagnetic Spectrum.
What is radio, microwave, infrared, visible light, ultraviolet, x-ray or gamma ray
This determines which life cycle a star will have.
What is the mass of a star?
The process that "fuels" a star.
What is nuclear fusion?